Nasreen, S., Ghani, A. and Noor, S. (2010) “Evaluation and Activation of Cambalpur Bentonite for Industrial Utilization: Activation of Cambalpur Bentonite”, Biological Sciences - PJSIR, 53(3), pp. 123–126. Available at: http://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/438 (Accessed: 8 June 2025).